Finding the Fourth Proportional to 94,848,117.48, 130,850,321.94 and 63,496,266.84
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Solution
The fourth proportional to 94,848,117.48, 130,850,321.94 and 63,496,266.84 is: 87,598,016.48
Step by Step Solution
- Step 1: Write the proportion equation
94,848,117.48 : 130,850,321.94 = 63,496,266.84 : x - Step 2: Convert to fraction form
94,848,117.48/130,850,321.94 = 63,496,266.84/x - Step 3: Cross multiply
94,848,117.48x = 130,850,321.94 × 63,496,266.84 - Step 4: Simplify right side
94,848,117.48x = 8,308,506,958,002,147 - Step 5: Solve for x
x = 8,308,506,958,002,147/94,848,117.48 - Step 6: Final answer
x = 87,598,016.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.